Racal Instruments 9081 Maintenance Manual page 123

Synthesized signal generators
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Racal-Dana
Instruments
June 1980
SYNTHESIZED SIGNAL GENERATORS
9081
&
9082
AMENDMENTS
The following
amendments
are necessary
to
the
9081
and 9082
VoL2
manual
to
render
it
suitable
for
the
9082C
version
of
the instrument.
INTRODUCTORY PAGE
After
the
LETHAL
WARNING
Insert
the
attached
PREFACE,
1
page.
REPLACEMENT PAGES
Remove
existing
pages
4-13/4-14
and
insert
new
pages
4-13/4-14.
Remove
existing
pages 5-3/5-4,
5-11/5-12, 5-15/5-16 and
substitute
new
pages
5-3/5-4, 5-11, 5-ll(a)/5-12 and 5-15/5-16.
After
existing
page 5-25
insert
new
page
5-25(a).
Remove
Parts List
pages
3a,
3b/Fig.6, 7/Fig^
14, 10,
11,
12
and
substitute
new
pages
3a,
3b/Fig.
6,
7/Fig.
14, 10, 11, 12-
Remove
existing
Figs. 7, 15, 19,
20 and 22 and
substitute
new
Figs. 7, 15, 19,
20 and
22.
MANUSCRIPT
AMENDMENTS
Page Tech
Spec.
(3)
RF
OUTPUT:
Output
Level
(1):
Fourth
line -
amend
1
—1
30 dB
1
to
read
1
1
29 dB
1
.
Output
Level
(3):
Second
line -
amend
-
l
-10 dB
1
to
read
'-9
dB
1
.
Attenuator Accurary:
Under
existing
para, add:
'±0.02 dB
per
1
dB
step
(cumulative
with reference
to
0
dB)
±0.1 dB:
1
Output
Level
Flatness
(1):
Amend
'±0.7 dB
1
to
read '±1.2 dB'.
Output
Level
Flatness
(2):
Amend
'±2.5
dB' to
read
'±3
dB
1
.
Page
Reference:
Amend
to
read
'9082C Vol
.
2'.
9081
&
9082
Vol.
2
Issue
5
Amendment
Y
i
Page
1
4/

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